pokemon: shiny treasures booster box sv4a Case} Treasure ex-Official Sealed Case| Japanese Pokemon C – PokeNinJapan each booster pack contains 10 cards. Shiny Treasure Ex Booster Box

Dark Once per turn, during your Standby Phase: This card gains 700 ATK

Illustrated by Greg Opalinski Standard Not Legal Alchemy Not Legal Pioneer Not Legal Historic Not Legal Modern Not Legal Brawl Not Legal Legacy Legal Comp

Having higher counts of your important cards decreases your chance of Whiffing or failing to draw intoa critical card when trying to draw into it

Given that the current Standard has Jeskai Black, that makes the second point a large concern, so I was mentally prepared for another failed attempt at making tempo work in Standard

Try out different strategies and find the Leader that works for you